157042562 has 16 divisors (see below), whose sum is σ = 248452800. Its totient is φ = 74241360.

The previous prime is 157042553. The next prime is 157042591. The reversal of 157042562 is 265240751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16739 + ... + 24377.

It is an arithmetic number, because the mean of its divisors is an integer number (15528300).

Almost surely, 2^157042562 is an apocalyptic number.

157042562 is a deficient number, since it is larger than the sum of its proper divisors (91410238).

157042562 is a wasteful number, since it uses less digits than its factorization.

157042562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8201.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 157042562 is about 12531.6623797483. The cubic root of 157042562 is about 539.5178160264.

The spelling of 157042562 in words is "one hundred fifty-seven million, forty-two thousand, five hundred sixty-two".